He had only a single tool, a nail which he had hidden in his boot sole and filed flat against the metal side of his bunk during the night. The squared tip now made a tiny screwdriver. His hand was a vise and his fingernails pliers and wrench. It was enough. There was no one still alive who knew Raver's real name, or anything about his earlier life before he went into crime and politics, and he certainly did not look like a typical microtechnician. Yet that was what he was, and a highly skilled one as well. The case of the communicator sprang open under his touch and the delicate leaves of the circuits fanned out. He went to work. There were only a few hours left to setdown and he needed all of them.
With infinite patience he disassembled the components, then rejoined them in new circuitry of his own design. He struck an arc from the tiny battery to solder the connections, and could only hope that enough power remained to operate his device. It took a fraction over three hours to construct and for all of that time he lay still, with just his hands moving, an apparently unconscious bulk to the watchers in the prisoner control center. Only when the work was done did he permit himself to groan and stretch and to climb shakily to his feet. As he went to the barred door he stumbled, then held to the bars with one hand and pressed his forehead against the cool metal. In the preceding weeks he had stood this way for a good part of the waking day, so it was not considered unusual.
His right hand, shielded by his body, slid the wire probe into the opening of the lock while he slowly turned the knob on the variable capacitor.
An RF lock is theoretically pickproof, but that is just theory. In practice a trained technician can cause the circuit to resonate at the keying frequency, which is what Raver did. A needle flickered briefly, and he made careful adjustments until it jumped across the dial and up against its stop. This was the operating frequency. Then he went to the sink and cleaned some of the blood from his face and at the same time reversed connections so that the probe became a transmitter. He was ready.
When the hooters sounded the two-minute warning for strapping down he paused for a moment at the door before going to his cot, which served double duty as an acceleration couch. The device had worked: he had felt the click as the electronic actuator had opened the lock. The door was open. Just before the landing rockets flared he pulled up his blanket and rolled over on his side to face the wall.
The rear jets kicked hard with three G's and the webbing of the bed stretched and creaked while Raver pulled himself slowly to his feet. This was the only time he could be sure that the guards in the prison control center would not be watching him. While they were fighting the deceleration he had to do what must be done. One shuffling step at a time he lurched his way across the cell, the muscles in his legs knotted and rock hard. The stool's three metal legs were welded to the floor and he had examined them and felt their thickness days "earlier. Dropping heavily to his knees he seized the nearest leg in both hands, tensed his body — then pulled. The leg broke free with a sharp crack, and the other two were detached the same way. Then a slow shuffle back to the bed, onto which he put the stool and pulled the blanket over it. The ruse would not bear close examining, but it had to fool the watching guard on the screens for only a brief time. Back across the cell to the door, through it, close it, lock it, and down the passageway. His knees crumpled as more jets cut in for landing, five G's or more, but Raver continued on his hands and knees. He could move about safely only as long as the rockets were firing. When they cut out the crewmen and guards would unstrap and come out and he would be caught. Painfully and slowly he dragged himself across the passageway to the connecting ladder and began to work his way down.
The jets stopped when he was halfway to the bottom. He let go of the ladder and dropped.
Since the gravity on Houdt is less than Earth normal and because the fall was only fifteen feet, Raver did not injure himself, although he landed heavily. He rolled and crashed into the door with his shoulder as he came to his feet, throwing it open. Then he was through and running, heading for the spacesuit locker. All around him he knew men were unstrapping themselves and rising, on their way. A door opened as he passed it and there was the sudden loud murmur of voices. Someone started through it — then turned to say something.
Raver hit the door of the locker, went through and closed it, and leaned against it.